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प्रश्न
Classify the following into levers:
Wheel barrow
पर्याय
Class I
Class II
Class III
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उत्तर
Class II
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संबंधित प्रश्न
Fill in the blank:
In class II levers, the load is in between fulcrum and .........
Describe three orders of levers giving an example of each. Draw neat diagrams showing the positions of fulcrum, load, and effort in each kind of lever.
Name the class to which the following levers belong:
a pair of pliers
Draw diagram to illustrate the position of fulcrum, load, and effort, of the following:
a nutcracker
Name the machine to which the following belong:
Beam balance
In a lever, the fulcrum is at one end at a distance of 30 cm from the load and effort is at the other end at a distance of 90 cm from the load. Find :
(a) the length of load arm,
(b) the length of effort arm, and
(c) the mechanical advantage of the lever.
Answer the following.
State the principle of levers.
Answer the following in short.
What is the basis of the classification of levers?
Give one example of a class I lever where mechanical advantage is less than 1.
Lemon juicer belongs to which type of lever? Why?
